Intelligent guiding rule

The smart ruler addresses the issue of inaccurate manual readings and cumbersome data recording in harsh weather by integrating a laser reception strip and data display, enhancing measurement precision and simplifying operations.

CN223106965UActive Publication Date: 2025-07-15SHANDONG UNIV OF SCI & TECH +1
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Patent Information

Application Number
CN202422422892.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-09
Publication Date
2025-07-15
Estimated Expiration
2034-10-09

AI Technical Summary

Technical Problem

The existing detection technology cannot accurately identify the laser under complex weather conditions such as strong light, resulting in inaccurate readings, cumbersome manual recording steps and prone to omissions, affecting the accuracy of the measurement results.

Method used

A smart ruler is designed, integrating components such as laser receiving strips, manual control equipment, leveling instruments and elastic sheets. It can receive laser signals and automatically record measurement data under complex weather conditions, and judge the upright state of the ruler through the level, simplifying the operation process.

Benefits of technology

It improves the accuracy of measurement results, simplifies reading and recording steps, is simple to operate, easy to carry, and is suitable for outdoor construction environments.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223106965U_ABST
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Abstract

The intelligent guiding rule comprises a rule body, a groove is formed in the left side surface of the rule body, a laser receiving strip penetrating from top to bottom is arranged in the groove, and a manual control device, a push-pull button, a first level gauge and a second level gauge are arranged on the right side face of the rule body. A first elastic piece and a second elastic piece are arranged on the two sides of the manual control device, the first elastic piece and the second elastic piece are V-shaped pieces with the bent middle portions and the opposite tip ends, the push-pull button controls the two elastic pieces to be folded and pulled, and the manual control device and the ruler body are detachably connected. The laser receiving strip is used for obtaining measurement data; the manual control equipment can display and record measurement data; the first level gauge is transversely arranged, and the second level gauge is longitudinally arranged; the designed manual control equipment can display and record data, and the steps are simple; the whole device is designed around the ruler body, is reasonable in structure, and is convenient to carry during outdoor operation.
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Description

Technical Field

[0001] The utility model relates to the technical field of measurement, in particular to a smart straightedge. Background Technique

[0002] During the construction process of building engineering, a straightedge is usually used to detect the position of the formwork to ensure the accuracy of the dimensions of the beam, slab and column.

[0003] In the existing detection process, a traditional straightedge is used in combination with a laser level to detect information such as the elevation of the formwork, and it requires visual reading and manual recording. The defect of the existing solution is that under complex weather conditions such as strong light, the operator's eyes cannot accurately identify the laser, which will affect the accuracy of reading. The manual recording step is cumbersome, and when measuring a large number of detection points, it is inevitable that the operator will make omissions during manual recording.

[0004] Therefore, it is necessary to design a smart straightedge with a reasonable structure, easy to carry, simple to operate when in use, and capable of recording and displaying measurement data. Content of the Utility Model

[0005] To solve the technical problems existing in the above background technique, the utility model provides a smart straightedge.

[0006] The technical solution of the utility model is as follows:

[0007] A smart straightedge includes a straightedge body. A groove is opened on the left surface of the straightedge body, and a laser receiving strip penetrating from top to bottom is arranged in the groove. A manual control device, a push-pull button, a first level gauge and a second level gauge are arranged on the right side surface;

[0008] First elastic pieces and second elastic pieces are arranged on both sides of the manual control device. The first elastic piece and the second elastic piece are V-shaped pieces with the middle bent and the tips facing each other. The two elastic pieces are controlled by the push-pull button to be retracted and pulled, so as to realize the detachable connection between the manual control device and the straightedge body; the laser receiving strip is used to obtain measurement data; the manual control device can display and record measurement data; the first level gauge is arranged horizontally, and the second level gauge is arranged vertically.

[0009] A groove is opened on the right side surface of the straightedge body to place the manual control device and the two elastic pieces. The upper and lower ends of the first elastic piece and the second elastic piece are in contact with the groove where the manual control device is located.

[0010] Furthermore, the elastic pieces and the push-pull button are linked. When the manual control device needs to be disassembled, press the push-pull button, and the two elastic pieces are in a relaxed state. At this time, the manual control device is not under pressure, and it can be taken out. When the manual control device needs to be fixed, press the push-pull button, put the manual control device into the groove, and release the push-pull button to restore it.

[0011] A buckle is provided on the back of the laser receiving strip, which can embed the laser receiving strip into the groove on the left surface of the ruler body, and the outer surface of the laser receiving strip is flush with the outer surface of the ruler body. A photosensitive element and a photoelectric converter are arranged inside the laser receiving strip, which can convert the received laser signal into an electrical signal.

[0012] A storage battery and a charging socket are also provided on the right side of the ruler body. The charging socket is electrically connected to the storage battery to charge the storage battery, and the storage battery powers the hand-held control device.

[0013] Acrylic plates are respectively covered on the two level gauges and are flush with the outer surface of the ruler body to protect the level gauges and play a role in dust prevention.

[0014] Furthermore, the level gauges can accurately judge whether the ruler body is upright, can display the inclination direction of the ruler body, and when the leveling ruler is applied to inclined plane measurement, the relative perpendicularity of the two level gauges can also be used to judge whether the ruler body is correctly placed.

[0015] After the hand-held control device is fixed, its outer surface is flush with the outer surface of the ruler body.

[0016] The hand-held control device is divided into an input module and a display module. The display module is used to display the measurement results, and the input module is used to input control instructions.

[0017] The input module of the hand-held control device consists of four functional entity buttons and nine general entity buttons. The nine buttons can input numbers and English letters, and the functional entity buttons include a confirmation button.

[0018] Preferably, the buttons are all rubber entity buttons, and the confirmation button is more obvious than other buttons.

[0019] The beneficial effects of the present utility model are as follows:

[0020] Under complex weather conditions, the laser receiving strip can receive the laser emitted by the laser level gauge, achieving the purpose of improving the accuracy of the measurement results;

[0021] The elastic sheet and the push-pull button realize the disassembly and fixation of the hand-held control device, which is convenient for reading and simple to operate;

[0022] The designed hand-held control device can display and record data, and the steps are simple;

[0023] The overall device is designed around the ruler body, with a reasonable structure and is convenient to carry during outdoor operations. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In the drawings:

[0025] Figure 1 is a schematic diagram of the overall structure of a smart leveling ruler of the present utility model;

[0026] Figure 2 is a partial enlarged schematic diagram;

[0027] Figure 3 is a partial enlarged schematic diagram;

[0028] Figure 4 is an overall schematic diagram of the laser receiving strip;

[0029] Figure 5 is a schematic diagram of a partial laser receiving strip;

[0030] The components represented by the respective reference numerals in the figure are:

[0031] 1. First level; 2. Second level; 3. Manual control device; 4. Push-pull button; 5. Storage battery; 6. Charging socket; 7. Laser receiving strip; 8. First elastic sheet; 9. Second elastic sheet; 10. Body of the ruler. Specific embodiments

[0032] The technical solution of the present utility model is as follows:

[0033] A smart ruler includes a body of the ruler 10. A groove is provided on the left surface of the body of the ruler 10, and a laser receiving strip 7 running through from top to bottom is arranged in the groove. A manual control device 3, a push-pull button 4, a first level 1 and a second level 2 are arranged on the right side surface;

[0034] First elastic sheet 8 and second elastic sheet 9 are arranged on both sides of the manual control device 3. The first elastic sheet 8 and the second elastic sheet 9 are V-shaped sheets with a bent middle part and opposite tips. The two elastic sheets are controlled by the push-pull button 4 to be retracted and pulled, realizing the detachable connection between the manual control device 3 and the body of the ruler 10; the laser receiving strip 7 is used to obtain measurement data; the manual control device 3 can display and record measurement data; the first level 1 is arranged horizontally, and the second level 2 is arranged vertically.

[0035] Combined with Figure 1 Specifically introduce the structure of a smart ruler. A storage battery 5 and a charging socket 6 are also arranged on the right side surface of the body of the ruler 10. The storage battery 5 is a rechargeable battery. The charging socket 6 is electrically connected to the storage battery 5 to charge the storage battery 5. The charging interface is electrically connected to the battery through a flexible cable or a rigid wiring harness. The storage battery 5 supplies power to the manual control device 3, and the capacity of the storage battery 5 can meet 24-hour continuous operation.

[0036] As a preference, when charging the storage battery 5 through the charging socket 6, a charging controller can be arranged between the charging socket 6 and the storage battery 5. The current flows to the storage battery 5 through the charging controller. The charging controller can adjust the current and voltage according to the state of the battery and cut off the charging current after the battery is fully charged.

[0037] A square groove is provided on the right side of the body of the ruler 10. A main board, a first Bluetooth module and a storage battery 5 are arranged in the square groove. The first Bluetooth module can transmit measurement signals to the manual control device 3.

[0038] A groove is formed on the right side of the body 10 of the ruler to place the manual control device 3 and two elastic pieces. For example, Figure 2 and Figure 3 , the upper and lower ends of the first elastic piece 8 and the second elastic piece 9 abut against the groove where the manual control device 3 is located.

[0039] Furthermore, the elastic pieces are linked with the push-pull button 4. When it is necessary to disassemble the manual control device 3, press the push-pull button 4, and the two elastic pieces are in a relaxed state. At this time, the manual control device 3 is not under pressure and can be taken out. When it is necessary to fix the manual control device 3, press the push-pull button 4, put the manual control device 3 into the groove, and release the push-pull button 4 to restore it.

[0040] After the manual control device 3 is fixed, its outer surface is flush with the outer surface of the body 10 of the ruler. The manual control device 3 integrates a second Bluetooth module inside, which can receive the signal sent by the first Bluetooth module.

[0041] The manual control device 3 is divided into an input module and a display module. The display module is used to display the measurement result, and the input module is used to input control instructions. The input module of the manual control device 3 consists of four functional entity buttons and nine general entity buttons. The nine buttons can input numbers and English letters, and the functional entity buttons include an OK button.

[0042] Preferably, the buttons are all rubber entity buttons. The four functional buttons include power on, power off, confirmation, and cancellation to realize control and selection of the displayed content. Among them, the OK button is more obvious than other buttons.

[0043] Reference Figure 4 and Figure 5 , a buckle is arranged on the back of the laser receiving strip 7, which can embed the laser receiving strip 7 into the groove on the left surface of the body 10 of the ruler, and the outer surface of the laser receiving strip 7 is flush with the outer surface of the body 10 of the ruler. A photosensitive element and a photoelectric converter are arranged inside the laser receiving strip 7, which can convert the received laser signal into an electrical signal and transmit it to the main board through a data cable, and use the first Bluetooth module to realize data transmission with the manual control device 3.

[0044] The laser received by the laser receiving strip 7 is transmitted to the photoelectric converter, and after being processed by the photoelectric converter, the electrical signal is transmitted to the manual control device 3.

[0045] An acrylic plate is covered on each of the two levels, which is flush with the outer surface of the body 10 of the ruler, to protect the levels and play a role in dust prevention; when the bubble in the level is in the middle position, it means that the measuring ruler is in an upright state. At this time, the laser emitted by the laser level irradiates on the body 10 of the ruler, and the corresponding scale is the accurate scale.

[0046] Furthermore, the level can accurately determine whether the measuring rod 10 is upright, and can display the tilting direction of the measuring rod 10. When the measuring rod is applied to inclined plane measurement, it can also utilize the perpendicularity feature of the two levels to determine whether the measuring rod 10 is properly placed.

[0047] By adopting the above technical solution, the specific usage method is as follows: When measuring the elevation of a target point, stand the measuring rod 10 at the point to be measured. Determine whether the measuring rod 10 is upright through the two levels. After the measuring rod 10 is upright, cooperate with the laser level to project the elevation onto the laser receiving strip 7 of the measuring rod 10. After the laser receiving strip 7 receives the laser, press the confirmation button. The display module will display the scale value at the laser receiving position of the measuring rod 10, that is, the measurement data. The hand-held device 3 transmits the data to the terminal via Bluetooth for data processing. Press the confirmation button again, and the display module will update the measurement data. The hand-held device 3 uploads the data to the terminal again via Bluetooth for data processing.

[0048] The beneficial effects of the present utility model are as follows:

[0049] Under complex weather conditions, the laser receiving strip 7 can receive the laser emitted by the laser level, achieving the purpose of improving the accuracy of the measurement results;

[0050] The elastic sheet and the push-pull button 4 enable the disassembly and fixation of the hand-held device 3, which is convenient for reading and simple to operate;

[0051] The designed hand-held device 3 can display and record data, and the steps are simple;

[0052] The overall device is designed around the measuring rod 10, with a reasonable structure and is convenient to carry during outdoor operations.

Claims

1. A smart measuring ruler, comprising a ruler body (10), characterized in that a groove is formed on the left surface of the ruler body (10), and a laser receiving strip (7) penetrating from top to bottom is arranged in the groove. A manual control device (3), a push-pull button (4), a first level (1) and a second level (2) are arranged on the right side surface; first elastic pieces (8) and second elastic pieces (9) are arranged on both sides of the manual control device (3). The first elastic pieces (8) and the second elastic pieces (9) are V-shaped pieces with the middle bent and the tips facing each other. The two elastic pieces are controlled by the push-pull button (4) to be retracted and pulled, so as to realize the detachable connection between the manual control device (3) and the ruler body (10); the laser receiving strip (7) is used to obtain measurement data; the manual control device (3) can display and record measurement data; the first level (1) is arranged horizontally, and the second level (2) is arranged vertically.

2. The intelligent ruler according to claim 1, characterized in that, a groove is formed on the right side surface of the ruler body (10) to place the manual control device (3) and the two elastic pieces.

3. The intelligent ruler according to claim 2, characterized in that, the upper and lower ends of the first elastic piece (8) and the second elastic piece (9) are abutted against the groove where the manual control device (3) is located.

4. The intelligent ruler according to claim 1, characterized in that, a buckle is arranged on the back surface of the laser receiving strip (7), which can embed the laser receiving strip (7) into the groove on the left surface of the ruler body (10), and the outer surface of the laser receiving strip (7) is flush with the outer surface of the ruler body (10).

5. The intelligent ruler according to claim 1, wherein after the manual control device (3) is fixed, its outer surface is flush with the outer surface of the ruler body (10).

6. The intelligent ruler according to claim 1, wherein a storage battery (5) and a charging socket (6) are further arranged on the right side surface of the ruler body. The charging socket (6) is electrically connected to the storage battery (5) for charging, and the storage battery (5) supplies power to the manual control device (3).

7. A smart ruler according to claim 1, characterized in that, an acrylic board is respectively covered on the two levels and is flush with the outer surface of the ruler body (10).

8. The intelligent ruler according to claim 1, wherein a photosensitive element and a photoelectric converter are arranged in the laser receiving strip (7), which can convert the received laser signal into an electrical signal.

9. A kind of intelligent ruler according to claim 1, characterized in that the manual control device (3) is divided into an input module and a display module. The display module is used to display the measurement result, and the input module is used to input control instructions.

10. A kind of intelligent ruler according to claim 9, characterized in that, the input module of the manual control device (3) is composed of four functional entity buttons and nine general entity buttons, and the nine buttons can input numbers and English letters.